/* 重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* 常用类 */
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-container {
  padding: 20px;
}

/* Element UI 样式覆盖 */
.el-card {
  margin-bottom: 20px;
}

.el-table {
  margin-top: 20px;
} 